Frachtenberg, Leo J. 1922. Siuslawan (Lower Umpquai). In Boas, Franz (ed.), Handbook of American Indian Languages, 431–630. Washington: Government Printing Office.
@incollection{frachtenberg1922b,
address = {Washington},
author = {Frachtenberg, Leo J.},
booktitle = {Handbook of American Indian Languages},
editor = {Boas, Franz},
key = {Frachtenberg 1922b},
pages = {431–630},
publisher = {Government Printing Office},
title = {Siuslawan (Lower Umpquai)},
volume = {2},
year = {1922}
}